Metro 2033 | £3.74 | Get Games | PC

Digital distributors tend to chuck around a £3.74 deal price for Metro 2033 like a game of discount hot potato, and it's currently available over at Get Games. This apocalyptic FPS frustrated many gamers with its gruelling difficulty and awkward stealth, but delighted many others with its consistent vision of a subterranean society. Dave Brown voted it his Game Of The Year!Well worth checking out if you enjoy a challenge, and note that you'll get a Steam code.